1889668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 3667104

約数和(自身を除く): 1777436

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 641, 737, 1282, 1474, 2564, 2948, 7051, 14102, 28204, 42947, 85894, 171788, 472417, 944834, 1889668]

約数ペア:

[(1, 1889668), (2, 944834), (4, 472417), (11, 171788), (22, 85894), (44, 42947), (67, 28204), (134, 14102), (268, 7051), (641, 2948), (737, 2564), (1282, 1474)]